Aurora Borealis and a full moon over the Blafjellelva River in Troms County, Norway. Auroras are the result of the emissions of photons in the Earth's upper atmosphere.

blafjellelva river nordic countries norway polar aurora troms county arctic astronomy atmosphere atmospheric mood aurora aurora borealis beauty in nature color image dramatic sky full moon glow green heavenly idyllic illuminated landscape light moody sky moon mystery natural phenomenon nature night no people northern lights outdoors photography polar climate rays of light river scenic serene shining sky snow space stars vertical weather winter wispy